Vilallonga Ramon, Valverde Silvia, Caubet Enric
Endocrine Bariatric and Metabolic Unit, Department of General Surgery, University Hospital Vall d'Hebron, European Center of Excellence, Barcelona, Spain.
Surg Obes Relat Dis. 2013 Jan-Feb;9(1):e16-7. doi: 10.1016/j.soard.2011.12.007. Epub 2011 Dec 22.